Also known as
  • 0xEFBF
  • zhaoqi
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Participated in CTF events

Overall rating place: 5109 with 3.902 pts in 2022

Country place: 95

PlaceEventCTF pointsRating points
246Google Capture The Flag 2022100.00001.688
147Azure Assassin Alliance CTF 2022265.00000.529
567m0leCon CTF 2022 Teaser50.00000.767
1344NahamCon CTF 2022450.00000.453
876Real World CTF 4th32.00000.465

Overall rating place: 1431 with 24.371 pts in 2021

Country place: 63

PlaceEventCTF pointsRating points
49iCTF 20219170.50001.134
54Securebug.se CTF Thor 20211867.00004.560
254TFC CTF 2021200.00001.110
59Balsn CTF 202150.00001.016
74Square CTF 202150.00001.204
211N1CTF 202168.00000.623
89L3HCTF 2021290.00000.819
208K3RN3LCTF300.00000.769
163Killer Queen CTF 20211590.00003.876
177BuckeyeCTF 2021236.00001.019
405ASIS CTF Quals 202120.00000.789
377DEADFACE CTF1032.00002.392
167SPbCTF's Student CTF 2021 Quals80.00000.552
107Tamil CTF 20211534.00000.950
821DownUnderCTF 2021 (Online)610.00000.938
69SunshineCTF 2021163.00001.883
111PBjar CTF '212696.00004.927
1149[email protected] 2021 CTF200.00000.344
87TsukuCTF 2021836.00000.000
78RCTF 2021375.00002.268
745CSAW CTF Qualification Round 2021111.00000.279
177TMUCTF 2021542.00000.831

Team members

Team writeups

EventTaskAction
PBjar CTF '21TechLead read writeup
PBjar CTF '21Not_Baby read writeup
TsukuCTF 2021CrackSSH! read writeup
SunshineCTF 2021MultipleExponents [100]read writeup
SunshineCTF 2021ProcrastinatorProgrammer [150]read writeup
TMUCTF 2021Warmup [50]read writeup
TMUCTF 2021The Foreign Student [397]read writeup
TMUCTF 2021Puzzle [298]read writeup
TMUCTF 2021The Devil Never Sleeps [292]read writeup
TMUCTF 2021Login [50]read writeup